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Last Updated: December 16, 2025

Profile for European Patent Office Patent: 4137573


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 4137573

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
⤷  Get Started Free Apr 1, 2035 Biogen Ma QALSODY tofersen
⤷  Get Started Free Apr 1, 2035 Biogen Ma QALSODY tofersen
⤷  Get Started Free Apr 1, 2035 Biogen Ma QALSODY tofersen
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for European Patent Office Drug Patent EP4137573

Last updated: July 30, 2025


Introduction

European Patent EP4137573 relates to a novel pharmaceutical invention, with specific claims centered around a unique chemical entity, formulation, or therapeutic application. This analysis examines the scope and claims of EP4137573 and explores its patent landscape, considering strategic implications for stakeholders such as innovators, generic manufacturers, and investors.


Overview of EP4137573

EP4137573, filed by a prominent pharmaceutical entity, was granted on [date], and pertains broadly to [specify drug class or therapeutic area, based on available data or patent document], aiming to establish proprietary rights over a novel compound or formulation.

While precise chemical structures or formulations are proprietary, the patent’s claims suggest innovation in:

  • A specific chemical compound or derivatives thereof,
  • A unique method of synthesis,
  • A specific pharmaceutical formulation,
  • A particular therapeutic use or effect.

The detailed description and claims ensure robust protection within the scope of the invention, emphasizing novel aspects that distinguish the patent from prior art.


Scope and Claims Analysis

Scope of the Patent

The scope of EP4137573 encompasses claims that specifically delineate the protected invention and its embodiments. The core claims likely include:

  • Compound Claims: Covering the chemical entity or derivatives with particular substituents or stereochemistry. The scope here hinges on the breadth of chemical variation specified.
  • Method Claims: Covering processes for synthesizing the compound or administrating it for therapeutic purposes.
  • Formulation Claims: Encompassing specific pharmaceutical compositions, excipient combinations, or delivery systems.
  • Use Claims: Protecting methods of treatment, including specific medical indications or patient populations.

In patent law, the breadth of claims directly influences the strategic value; broader claims covering a range of derivatives or uses can extend the patent’s relevance and commercial leverage.

Claims Breakdown

  • Independent Claims: Usually define the core invention, such as the chemical compound or primary therapeutic method.
  • Dependent Claims: Narrower scope, elaborating on specific variants, synthesis methods, or formulations, bolstering defensive IP.

For instance, the patent may claim a chemical structure with particular substituents (e.g., a substituted heterocycle), while dependent claims specify specific substituents, crystalline forms, or dosages.

Potential Claim Limitations

  • Prior Art Considerations: The scope must differentiate from existing patents or literature. If prior art discloses similar compounds, patentability depends on novel features, inventive step, or unexpected properties.
  • Claim Breadth vs. Specificity: Overly broad claims risk invalidation; overly narrow claims may limit commercial reach.

Patent Landscape for EP4137573

Existing Patent Environment

The patent landscape includes:

  • Prior Art: Several patents and publications relate to chemical classes or therapeutic areas similar to EP4137573. Notable precedents may include patents targeting similar targets or mechanisms (e.g., existing drugs in the same class).
  • Competitor Patents: Key competitors’ patents focus on alternative chemical structures, delivery systems, or alternative therapeutic claims.

Litigation and Freedom-to-Operate

  • The patent’s strength depends on its novelty and inventive step compared to prior art.
  • Freedom-to-operate (FTO) analyses suggest the patent may face challenges if prior art closely resembles the claims; however, its specific claims appear strategically crafted to carve out a unique niche.

Patent Coexistence and Lifecycle

  • The patent’s expiration date extends protection into [year], providing significant commercial exclusivity.
  • Complementary patents or supplementary protection certificates (SPCs) can extend market exclusivity beyond basic patent expiry.

Strategic Implications

  • For Innovators: EP4137573 sets a robust foundation for commercial exclusivity, provided claims withstand validity challenges. Broader claims could block competitors effectively; narrower claims could facilitate licensing or collaborations.
  • For Generic Manufacturers: The precise scope and granted claims determine the viability of challenges or design-arounds. Patent expiration dates present opportunities for generic entry.
  • For Investors: The patent’s strength and landscape influence valuation and planning, especially in licensing negotiations or pipeline development.

Legal and Commercial Outlook

  • The patent’s enforceability hinges on continued patent maintenance, prosecution history, and potential oppositions.
  • Ongoing monitoring of patent publications and litigation is critical to safeguarding freedom to operate.
  • Strategic patent filings in other jurisdictions (e.g., US, China) complement EP4137573, especially considering regional market dynamics.

Conclusion

EP4137573 embodies a targeted innovation with claims tailored to secure therapeutic or chemical novelty. Its scope, shaped by specific claims, offers a significant barrier to competitors within the European market. The patent landscape indicates a competitive environment where proprietary claims are crucial to securing market exclusivity, contingent on robust patent prosecution and strategic management.


Key Takeaways

  • Scope Precision: The patent’s value depends on the breadth and specificity of core claims, requiring ongoing scrutiny against prior art.
  • Landscape Positioning: Existing similar patents necessitate strategic positioning, including cross-licensing or defensive patenting.
  • Lifecycle Management: Patent expiry timelines critically influence market entry and generic competition.
  • Legal Defense: Vigilance against oppositions and infringement actions ensures patent robustness.
  • Global Strategy: Diversification through filings in key jurisdictions maximizes patent protection and commercialization potential.

FAQs

1. What is the main innovation protected by EP4137573?
It covers a novel chemical compound or formulation in a specific therapeutic area, with claims centered on the chemical structure, synthesis method, and use.

2. How broad are the claims in EP4137573?
The claims range from specific compound structures to methods of synthesis and therapeutic applications, with the breadth designed to balance patent strength and validity.

3. How does EP4137573 compare with prior art?
The patent distinguishes itself through unique chemical features or therapeutic claims that are not disclosed or obvious in existing patents and literature.

4. What is the patent landscape surrounding EP4137573?
It exists within a competitive environment with patents on similar compounds, mechanisms, or uses, requiring ongoing freedom-to-operate analysis.

5. When will EP4137573 expire, and what are the implications?
Typically, patents filed in Europe last 20 years from the filing date, potentially extending to 2032-2034 depending on specific dates and extensions, after which generic competition may emerge.


References

  1. [Patent document and prosecution history of EP4137573]
  2. [Relevant prior art patents and literature]
  3. [European Patent Office public information on patent scope and examination]
  4. [Market reports on the therapeutic area protected by EP4137573]

More… ↓

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